18747053

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1172

約数の個数: 16

約数和(自身を含む): 21571200

約数和(自身を除く): 2824147

約数列:

[1, 13, 19, 71, 247, 923, 1069, 1349, 13897, 17537, 20311, 75899, 264043, 986687, 1442081, 18747053]

約数ペア:

[(1, 18747053), (13, 1442081), (19, 986687), (71, 264043), (247, 75899), (923, 20311), (1069, 17537), (1349, 13897)]